[PATCH 16/17] rust: str: replace `kernel::c_str!` with C-Strings

[Tamir Duberstein]

C-String literals were added in Rust 1.77. Replace instances of
`kernel::c_str!` with C-String literals where possible.

Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Reviewed-by: Alice Ryhl <aliceryhl at google.com>
Signed-off-by: Tamir Duberstein <tamird at gmail.com>
---
 rust/kernel/str.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs
index 61ebaacddc23..26bb3d916ba6 100644
--- a/rust/kernel/str.rs
+++ b/rust/kernel/str.rs
@@ -266,15 +266,14 @@ impl fmt::Display for CStr {
     /// Formats printable ASCII characters, escaping the rest.
     ///
     /// ```
-    /// # use kernel::c_str;
     /// # use kernel::prelude::fmt;
     /// # use kernel::str::CStr;
     /// # use kernel::str::CString;
-    /// let penguin = c_str!("🐧");
+    /// let penguin = c"🐧";
     /// let s = CString::try_from_fmt(fmt!("{penguin}"))?;
     /// assert_eq!(s.to_bytes_with_nul(), "\\xf0\\x9f\\x90\\xa7\0".as_bytes());
     ///
-    /// let ascii = c_str!("so \"cool\"");
+    /// let ascii = c"so \"cool\"";
     /// let s = CString::try_from_fmt(fmt!("{ascii}"))?;
     /// assert_eq!(s.to_bytes_with_nul(), "so \"cool\"\0".as_bytes());
     /// # Ok::<(), kernel::error::Error>(())

-- 
2.50.0